<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>商品详情</title>
    <!-- jquery -->
    <script type="text/javascript" src="/js/jquery.min.js"></script>
    <!-- bootstrap -->
    <link rel="stylesheet" type="text/css"
          href="/bootstrap/css/bootstrap.min.css"/>

    <script type="text/javascript" src="/bootstrap/js/bootstrap.min.js"></script>
    <!--     layer-->
    <script type="text/javascript" src="/layer/layer.js"></script>
    <!--     common.js-->
    <script type="text/javascript" src="/js/common.js"></script>
</head>
<body>
<div class="panel panel-default">
    <div class="panel-heading">秒杀商品详情</div>
    <div class="panel-body">
        <span id="userTip"> 您还没有登录，请登陆后再操作<br/></span>
        <span>没有收货地址的提示。。。</span>
    </div>
    <table class="table" id="goods">
        <tr>
            <td>商品名称</td>
            <td colspan="3" id="goodsName"></td>
        </tr>
        <tr>
            <td>商品图片</td>
            <td colspan="3"><img id="goodsImage" width="200" height="200"/></td>
        </tr>
        <tr>
            <td>秒杀开始时间</td>
            <td id="startTime"></td>

            <td>
                <input type="hidden" id="remainSeconds">

                <!--                <span th:if="${secKillStatus eq 0}">秒杀倒计时: <span id="countDown" th:text="${remainSeconds}"></span>秒</span>-->
                <!--                <span th:if="${secKillStatus eq 1}">秒杀进行中</span>-->
                <!--                <span th:if="${secKillStatus eq 2}">秒杀已结束</span>-->
                <span id="seckillTip"></span>
            </td>
            <td>
                <!--                <form id="seckillForm" action="/seckill/doSeckill" method="post">-->
                <!--                    <input type="hidden" name="goodsId" id="goodsId">-->
                <!--                    <button class="btn btn-primary btn-block" type="submit" id="buyButton">立即秒杀</button>-->
                <!--                </form>-->
                <!-- doSeckill() 做安全性优化-->
                <div class="row">
                    <div class="form-inline">
                        <img id="captchaImg" width="130" height="32" onclick="refreshCaptcha()" style="display: none"/>
                        <input id="captcha" class="form-control" style="display: none">
                        <button class="btn btn-primary" type="button" id="buyButton"
                                onclick="getSeckillPath()">
                            立即秒杀
                            <input type="hidden" name="goodsId" id="goodsId">
                        </button>
                    </div>
                </div>
            </td>
        </tr>
        <tr>
            <td>商品原价</td>
            <td colspan="3" id="goodsPrice"></td>
        </tr>
        <tr>
            <td>秒杀价</td>
            <td colspan="3" id="seckillPrice"></td>
        </tr>
        <tr>
            <td>库存数量</td>
            <td colspan="3" id="stockCount"></td>
        </tr>
    </table>
</div>
</body>
<script>

    $(function () {
        // countDown();
        getDetails()
    });

    function refreshCaptcha() {
        $("#captchaImg").attr("src", "seckill/captcha?goodsId=" + $("#goodsId").val() + "&time=" + new Date())
    }

    function getSeckillPath() {
        var goodsId = $("#goodsId").val();
        var captche = $("#captcha").val();
        g_showLoading();
        $.get("/seckill/path", {goodsId: goodsId, captcha: captche}).then((data) => {
            if (data.code == 200) {
                var path = data.obj;
                doSeckill(path);
            } else {
                layer.msg(data.message)
            }
        })
    }


    function doSeckill(path) {
        // console.log($("#goodsId").val())
        $.ajax({
            url: '/seckill/' + path + '/doSeckill',
            type: 'POST',
            data: {
                goodsId: $("#goodsId").val(),
                // path: path // 可以在这里传参 ,也可以PathVariable
            },
            success: function (data) {
                if (data.code == 200) {
                    // location.href ="/orderDetail.htm?orderId="+data.obj.id;
                    getResult($("#goodsId").val());
                } else {
                    layer.msg(data.message);
                }
            }
        })
    }

    function getResult(goodsId) {
        g_showLoading();
        $.ajax({
            url: "/seckill/result",
            type: "get",
            data: {
                goodsId: goodsId
            },
            success: function (data) {
                if (data.code == 200) {
                    // location.href ="/orderDetail.htm?orderId="+data.obj.id;
                    var result = data.obj;
                    if (result < 0) {
                        layer.msg("对不起秒杀失败")
                    } else if (result == 0) {
                        // layer.msg("订单处理中请等待");
                        setTimeout(function () {
                            getResult(goodsId);
                        }, 50)
                    } else {
                        layer.confirm("秒杀成功!查看订单?", {btn: ["确定", "取消"]},
                            function () {
                                window.location.href = "/orderDetail.htm?orderId=" + result;
                            }, function () {
                                layer.close();
                            })
                    }
                } else {
                    layer.msg(data.message);
                }
            }
        })
    };

    function getDetails() {
        var goodsId = g_getQueryString("goodsId");
        $.ajax({
            url: "/goods/detail/" + goodsId,
            type: "GET",
            success: function (data) {
                if (data.code == 200) {
                    render(data.obj);
                } else {
                    layer.msg("客户端请求错误");
                }
            },
            error: function () {
                layer.msg("客户端请求错误");
            }
        })
    }

    // 页面渲染
    function render(detail) {
        let user = detail.user;
        let goods = detail.goodsVo;
        // console.log(goods);
        var remainSeconds = detail.remainSeconds;
        if (user) {
            $("#userTip").hide();
        }
        $("#goodsName").text(goods.goodsName);
        $("#goodsImage").attr("src", goods.goodsImage);
        $("#startTime").text(new Date(goods.startDate).format("yyyy-MM-dd HH:mm:ss"));
        $("#remainSeconds").val(remainSeconds);
        $("#goodsId").val(goods.id);
        $("#goodsPrice").text(goods.goodsPrice);
        $("#seckillPrice").text(goods.seckillPrice);
        $("#stockCount").text(goods.stockCount);
        countDown();
    }

    function countDown() {
        var remainSeconds = $("#remainSeconds").val();
        var timeout;
        //秒杀还没开始，倒计时
        if (remainSeconds > 0) {
            $("#buyButton").attr("disabled", true);
            $("#seckillTip").html("秒杀倒计时：" + remainSeconds + "秒");
            timeout = setTimeout(function () {
                // $("#countDown").text(remainSeconds - 1);
                $("#remainSeconds").val(remainSeconds - 1);
                countDown();
            }, 1000);
        }
        //秒杀进行中
        else if (remainSeconds == 0) {
            $("#buyButton").attr("disabled", false);
            if (timeout) {
                clearTimeout(timeout);
            }
            $("#seckillTip").html("秒杀进行中");
            $("#captchaImg").attr("src", "seckill/captcha?goodsId=" + $("#goodsId").val() + "&time=" + new Date())
            $("#captchaImg").show();
            $("#captcha").show();
            //秒杀已经结束
        } else {
            $("#buyButton").attr("disabled", true);
            $("#seckillTip").html("秒杀已经结束");
            $("#captchaImg").hide();
            $("#captcha").hide();
        }
    }
</script>
</html>